2005 Alfa Romeo 156 vs. 2009 Jaguar S-Type
To start off, 2009 Jaguar S-Type is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo 156 would be higher. At 2,718 cc (6 cylinders), 2009 Jaguar S-Type is equipped with a bigger engine. In terms of performance, 2009 Jaguar S-Type (205 HP @ 4000 RPM) has 41 more horse power than 2005 Alfa Romeo 156. (164 HP @ 6400 RPM) In normal driving conditions, 2009 Jaguar S-Type should accelerate faster than 2005 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2009 Jaguar S-Type weights approximately 210 kg more than 2005 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Jaguar S-Type is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 Jaguar S-Type. However, in wet, icy, snow, or gravel driving conditions, 2005 Alfa Romeo 156, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 Jaguar S-Type (435 Nm @ 1900 RPM) has 229 more torque (in Nm) than 2005 Alfa Romeo 156. (206 Nm @ 3250 RPM). This means 2009 Jaguar S-Type will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 156. 2009 Jaguar S-Type has automatic transmission and 2005 Alfa Romeo 156 has manual transmission. 2005 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Jaguar S-Type will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Alfa Romeo 156 | 2009 Jaguar S-Type | |
| Make | Alfa Romeo | Jaguar |
| Model | 156 | S-Type |
| Year Released | 2005 | 2009 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 2718 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 164 HP | 205 HP |
| Engine RPM | 6400 RPM | 4000 RPM |
| Torque | 206 Nm | 435 Nm |
| Torque RPM | 3250 RPM | 1900 RPM |
| Engine Bore Size | 83 mm | 81 mm |
| Engine Stroke Size | 91 mm | 88 mm |
| Engine Compression Ratio | 11.3:1 | 17.3:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 220 km/hour | 227 km/hour |
| Acceleration 0-100mph | 8.2 seconds | 8.6 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1410 kg | 1620 kg |
| Vehicle Length | 4450 mm | 4910 mm |
| Vehicle Width | 1750 mm | 1450 mm |
| Wheelbase Size | 2550 mm | 2920 mm |
| Fuel Consumption Overall | 8.9 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 63 L | 70 L |
